Set in modern-day Korea, A Shop For Killers sees college student Jung Ji Ahn diving for cover in her childhood home after a series of highly skilled assassins get her in their sights. Desperately fighting to survive, Ji Ahn will begin to remember invaluable lessons her uncle taught her before his apparent suicide, drawing on them to help her stay alive. Confused and cornered, Ji Ahn will have to work fast to uncover her uncle's hidden past and figure out why so many people are desperate to gain access to the house and the extensive arsenal hidden inside.
This is a good one
https://www.imdb.com/title/tt26450613